Zhang, Fei
Guan, Zailin
Zhang, Li
Cui, Yanyan
Yi, Pengxing
Ullah, Saif
Funding for this research was provided by:
National High Technology Research and Development Program of the P.R. China (2013AA040206)
National Natural Science Foundation of China (51035001, 51121002 & 71131004)
Article History
Received: 27 November 2015
Accepted: 23 May 2016
First Online: 4 June 2016